Home / 15,620.48-23,446.92-10,462.40

Finding the Fourth Proportional to 15,620.48, 23,446.92 and 10,462.40

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Solution

The fourth proportional to 15,620.48, 23,446.92 and 10,462.40 is: 15,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620.48 : 23,446.92 = 10,462.40 : x
  2. Step 2: Convert to fraction form
    15,620.48/23,446.92 = 10,462.40/x
  3. Step 3: Cross multiply
    15,620.48x = 23,446.92 × 10,462.40
  4. Step 4: Simplify right side
    15,620.48x = 245,311,055.81
  5. Step 5: Solve for x
    x = 245,311,055.81/15,620.48
  6. Step 6: Final answer
    x = 15,704.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.